Dexter Industries purchased packaging equipment on January 8 for $141,200. The equipment was expected to have a useful life of four years, or 4,800 operating hours, and a residual value of $11,600. The equipment was used for 1,680 hours during Year 1, 1,008 hours in Year 2, 1,344 hours in Year 3, and 768 hours in Year 4.

C.ormparing Thied Ocnecatson Methods and 76 hours in Year 4. Requirced: 1. Determine the amount of desceciation expense for the four years endng Docember 31 by (a) the straloht-line rinethod, (b) the unils of -adtivit answer for each year to the marest whole dollar. 2. What method yolds the highest depreciaben expense for Year 17 3. What method yetdo the most dopredation over the foufyest ife af the eavinent? All thread dipectation methods